| Patents for B21D 37 - Tools as parts of machines covered by this subclass (19,804) |
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| 04/24/2013 | CN202893988U Negative angle bending die |
| 04/24/2013 | CN202893987U 90 degree bending punch head for sheet metal member having bound edges |
| 04/24/2013 | CN202893986U Waste material recycling system |
| 04/24/2013 | CN202893985U Tank body necking die |
| 04/24/2013 | CN202893984U Clamp pressing mold |
| 04/24/2013 | CN202893983U Inner ring steel sleeve stretching mold |
| 04/24/2013 | CN202893982U Sheet metal part stamping die |
| 04/24/2013 | CN202893981U Machine-used stamping die used for machining flange blank |
| 04/24/2013 | CN202893980U Punching die of computer base lining |
| 04/24/2013 | CN202893979U Punching deburring die of lower frame of automobile anti-locked braking system (ABS) |
| 04/24/2013 | CN202893978U Shell body one-time forming stretching mould |
| 04/24/2013 | CN202893977U Special-shaped punch-pin of tablet personal computer connection piece |
| 04/24/2013 | CN202893976U Seat for forming right angle in knocking mode |
| 04/24/2013 | CN202893975U Detachable plunger chip |
| 04/24/2013 | CN202893974U Abrasion-resistant die-casting punching head |
| 04/24/2013 | CN202893970U Punching mould for car front main rocker arm |
| 04/24/2013 | CN202893967U Automobile anti-skid brake system (ABS) upper bracket punching mould structure |
| 04/24/2013 | CN202893962U Automatic alignment device of punching die |
| 04/24/2013 | CN202893940U Punching production line for blanking circular tubular workpiece |
| 04/24/2013 | CN202893939U Over travel rod type part direct sending punch servo machine |
| 04/24/2013 | CN202893937U Continuous punch forming device |
| 04/24/2013 | CN202893911U 90 degree bending mechanism for sheet metal stamping molds |
| 04/24/2013 | CN202893910U Turnover panel bending mechanism for stamping mold |
| 04/24/2013 | CN202893905U Hydraulic type drying cylinder rolling machine |
| 04/24/2013 | CN202893904U Reshaping mechanism installed on round work piece of press machine |
| 04/24/2013 | CN202893890U Fixture special for die-casting thin-wall part leveling |
| 04/24/2013 | CN202893580U Automatic punching oil atomizing and spraying device |
| 04/24/2013 | CN202890739U Combined bracelet structure and edge forming mould |
| 04/24/2013 | CN103057155A Mould of pipe location piece |
| 04/24/2013 | CN103056237A Workpiece positioning mechanism and stamping mold |
| 04/24/2013 | CN103056235A Board connecting mold used for rails |
| 04/24/2013 | CN103056234A Preparation process for punching female dies |
| 04/24/2013 | CN103056233A Fog-lubrication method and device of high-speed stamping die |
| 04/24/2013 | CN103056232A Punching terrace die assembly system and a punching terrace die assembly method using the same |
| 04/24/2013 | CN103056231A Forming mould for self drilling screws |
| 04/24/2013 | CN103056230A Cylinder bulging forming die |
| 04/24/2013 | CN103056229A Die for stamping large-diameter small-height bushes |
| 04/24/2013 | CN103056228A Die for bulging metal tubes |
| 04/24/2013 | CN103056227A Press machine device for bending U-shaped round steel fillet hook |
| 04/24/2013 | CN103056226A Bend-forming die for small cylinder part |
| 04/24/2013 | CN103056225A Movable adjustable stamping die |
| 04/24/2013 | CN103056224A Multi-row deep drawing progressive die of thermostat part |
| 04/24/2013 | CN103056223A Compacting die used for in-site manufacturing concentric different-diameter tube and method for manufacturing concentric different-diameter tube |
| 04/24/2013 | CN103056222A Mould with ejector rods |
| 04/24/2013 | CN103056221A Flexible bending tube die of ball-and-socket joint structure |
| 04/24/2013 | CN103056220A Punch with groove structure, and micro-drawing device using the same |
| 04/24/2013 | CN103056215A Warm/hot medium hydro-forming device for sheets |
| 04/24/2013 | CN103056210A Automatic continuous horizontal-type punching machine for steel tube |
| 04/24/2013 | CN103056202A Press machine device for bending deformed steel bar in shape of Chinese character 'ji' |
| 04/24/2013 | CN102327939B Strip material twisting die structure |
| 04/24/2013 | CN102319808B Hot stamping mould for nut |
| 04/24/2013 | CN102172678B Steel pipe finishing machine |
| 04/24/2013 | CN102151754B Multifunctional combined punching die |
| 04/24/2013 | CN102059293B Full-automatic cold punching mold of conductive connecting sheet |
| 04/24/2013 | CN101992245B Lower die for press bending and tool using the same |
| 04/23/2013 | US8424357 Easily stackable dies |
| 04/23/2013 | US8424356 Deep-drawing device |
| 04/17/2013 | EP2581160A2 System and method of manufacturing a structure with a high performance metal alloy |
| 04/17/2013 | CN202888445U Metal terminal and machining mold thereof |
| 04/17/2013 | CN202878730U Processing mold with two center parts |
| 04/17/2013 | CN202877433U High shrink mouth end cover and machining mold thereof |
| 04/17/2013 | CN202877403U Brake hose assembly joint riveting pressure device |
| 04/17/2013 | CN202877401U Vertical support linkage device |
| 04/17/2013 | CN202877400U Punching die and punching switching mechanism thereof |
| 04/17/2013 | CN202877399U Fixed plate structure in spiral plate molding die |
| 04/17/2013 | CN202877398U Mold installation support |
| 04/17/2013 | CN202877397U Stamping die |
| 04/17/2013 | CN202877396U Transformer oil clearance cushion block die positioning plate |
| 04/17/2013 | CN202877395U Stamping die guide column |
| 04/17/2013 | CN202877394U Fixing structure of upper mould and lower mould of mould |
| 04/17/2013 | CN202877393U Upper mould base structure convenient for changing mould core |
| 04/17/2013 | CN202877392U Mold seat structure for housing stretching and forming mold |
| 04/17/2013 | CN202877391U Seat body structure with upper seat body convenient to form in fastened mode |
| 04/17/2013 | CN202877390U Supporting seat enabling mold installation to be convenient |
| 04/17/2013 | CN202877389U Supporting seat used for die installation |
| 04/17/2013 | CN202877388U Novel blanking die male die fixed frame |
| 04/17/2013 | CN202877387U Supporting base facilitating mould installation |
| 04/17/2013 | CN202877386U Compressor silencer continuous stamping die |
| 04/17/2013 | CN202877385U Inwards and outwards flanging forming die for sealed cap |
| 04/17/2013 | CN202877384U Roll rim composite die |
| 04/17/2013 | CN202877383U Bending die for tube clamp of excavator |
| 04/17/2013 | CN202877382U Bending shaping die |
| 04/17/2013 | CN202877381U Mobile type three-petal fan-shaped punch |
| 04/17/2013 | CN202877380U Tapered wedge device |
| 04/17/2013 | CN202877379U Stamping die |
| 04/17/2013 | CN202877378U Automatic ejection flanging die |
| 04/17/2013 | CN202877377U Assembling forming mould for longitudinal beams of vehicle frame |
| 04/17/2013 | CN202877376U Door side shaping mechanism of automobile front fender mould |
| 04/17/2013 | CN202877375U Deep drawing part rotary grading feeding stamping mould device |
| 04/17/2013 | CN202877374U Coiling mold of automobile catalyst metal carrier |
| 04/17/2013 | CN202877373U DOJ constant velocity cylinder outer race finishing terrace die |
| 04/17/2013 | CN202877372U Large-scale melon petal mold |
| 04/17/2013 | CN202877371U Punch structure for stamping die |
| 04/17/2013 | CN202877370U Bend blade die |
| 04/17/2013 | CN202877369U Automatic stamping mould enabling filter spiral plate to fly up after stamping |
| 04/17/2013 | CN202877368U Automatic-stamping lower die structure of filter spiral plate |
| 04/17/2013 | CN202877367U Upper mould structure convenient for material taking after stamping of filter spiral plate |
| 04/17/2013 | CN202877366U Correction mold for stretched and formed housing |
| 04/17/2013 | CN202877365U Flanging mold for formed housing trimming special-purpose mold |
| 04/17/2013 | CN202877364U Lower mold structure of mold for stretching housing to be formed |